A-TB508-VK04

Wire Gauge or Range - AWG:	--
Insulation Height:	0.571" (14.50mm)
Contact Tail Length:	0.161" (4.10mm)
Housing Material:	Thermoplastic
Contact Material:	Brass
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	-30°C ~ 105°C
Color:	Green
Wire Gauge or Range - mm²:	--
Series:	--
Voltage - UL:	300V
Current - UL:	15A
Current - IEC:	--
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	45°
Pitch:	0.200" (5.08mm)
Number of Levels:	1
Positions Per Level:	4
Number of Positions:	4
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Introduction to Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks, also known as headers, plugs and sockets, are one of the most popular and versatile components in electrical and electronic circuits. These electrical components are designed for connecting the conductors of two or more circuits. They are commonly used in both industrial and consumer electronics where one or more wires may need to be easily connected or disconnected rapidly with a minimum of tools.Terminal blocks are used to provide a safe and effective connection between an electrical circuit and the wires, cables, or other components that it needs to be connected to. These devices come in a variety of sizes, shapes and configurations, but generally feature a pair of “terminals” that fit into one another and are secured by screws, locking nuts, or even snap-in tabs.

A-TB508-VK04: Application Field and Working Principle

The A-TB508-VK04 is a type of terminal block device that is specifically designed for use in medical equipment, power supplies, and other equipment where secure and reliable connections are critical. The A-TB508-VK04 features a “fixed-screw” connection method and a “U-shaped contact bridge” to ensure that even low voltage systems remain connected.The A-TB508-VK04 has a “Test Intelligent Auto-Connect” feature that makes it simple to detect and identify any errors in the connection. This device is capable of transmitting electricity up to 8A and 120VAC/VDC without risking a short circuit and/or heat damage. The A-TB508-VK04 has a rated electrical life of up to 100,000 cycles.The A-TB508-VK04 is designed with a wide range of applications in mind. It is commonly used in medical equipment, power supplies, motor control panels, and other high-reliability applications which require repeat connections and reliable transmissions.The working principle of the A-TB508-VK04 is simple. The terminals of the device grip the contacts of the two electrical circuits that need to be connected. There are two types of screws included in the device, a fixed screw and a tension screw. The fixed screw is used to secure the terminals firmly in place while the tension screw provides adjustable tension to ensure the correct tightness of the terminals. The U-shaped contact bridge ensures that the device remains in contact with both circuits even when they move, for more reliable connections.

Conclusion

The A-TB508-VK04 is a terminal block designed for use in highly reliable applications that require the secure transmission of electricity. It is well-suited for medical equipment, power supplies, motor control panels, and other electrical circuits where reliability is a must. This device is easy to detect and identify faults thanks to its “Test Intelligent Auto-Connect” feature, and its wide range of screw options make it flexible for use in many applications.

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